Pu Mold resin

Nkọwa dị mkpirikpi:

Ọ nwere ihe nhazi nke ọma, obere oge gel, siri ike na okpomọkụ nkịtị.Ngwaahịa emechara nwere ihe dị mma nke nguzogide abrasion, mgbochi-hydrolyzing, nghọta, nkwụsi ike dị mma na akụkụ kwụsiri ike.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Pu Mold resin

MGBE

Ọ mejupụtara akụrụngwa A&B, A bụ polyol, yana B bụ polyurethane prepolymer Iso-akwụsị.

ÀJÀ

Ọ nwere ihe nhazi nke ọma, obere oge gel, siri ike na okpomọkụ nkịtị.Ngwaahịa emechara nwere ihe dị mma nke nguzogide abrasion, mgbochi-hydrolyzing, nghọta, nkwụsi ike dị mma na akụkụ kwụsiri ike.

Ngwa

Eji mee ihe akpụkpọ ụkwụ na ụdị PU dị iche iche.Dochie rọba Silicon na-eme ka ọkpụkpụ omenala.

Nchekwa

Chekwaa na ebe dị jụụ na nkụ.Ọ bụrụ na ịnweghị ike iji otu ịgbà n'otu oge, biko jupụta Nitrogen gas ma mechie drum nke ọma.Ndụ shelf nke mbukota mbụ bụ ọnwa 6.

AKWỤKWỌ MMỤỌ

B

Ụdị DM1295-B
Ọdịdị Mmiri mmiri na-enweghị isi ma ọ bụ na-acha odo odo
Viscosity (30 ℃) mPa·s/ 1500± 150

A

Ụdị DM1260-A DM1270-A DM1280-A DM1290-A
Ọdịdị Mmiri mmiri na-acha odo odo
Viscosity (30 ℃)/mPa·s 560± 200 650± 100 750± 100 850± 100
Ratio A: B (mass ratio) 1.4:1 1.2:1 1:1 0.7:1
Ọnọdụ okpomọkụ/℃ 25–40
Gel oge (30 ℃)*/min 6 ~ 15 (dị iche iche)
Ọdịdị Mmiri mmiri na-acha odo odo
Ike ike (ikpere mmiri A) 60±2 70±2 80±2 90±2
Ike tensile/MPa 6 8 10 12
Mgbatị na nkwụsịtụ / % 500-700
Ike akwa mmiri/ (kN/m) 25 30 40 40
nlọghachi / % 60 55 50 48
Nnukwu ike ndọda (25℃) (g/cm3) 1.07 1.08 1.10

1.11


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